
Job Description: SDE – Mobile / Full-Stack Developer with IoT & AI Knowledge
Role: Software Development Engineer – Mobile / Full-Stack
Experience: Minimum 2 years
Work Mode: Work from Office
Employment Type: Full-time
About the Role
We are looking for an SDE with strong React Native mobile development experience, full-stack development knowledge, and a clear background in IoT-based systems.
The candidate should have hands-on experience working with mobile applications that interact with IoT devices, sensors, hardware systems, real-time device data, or cloud-based IoT platforms.
Knowledge of AI-based systems, AI integrations, automation workflows, LLMs, or AI-powered product features will be considered a strong advantage.
The ideal candidate should also have basic team-leading capability, ownership mindset, and the ability to manage technical execution with a small development team.
Key Responsibilities
- Develop and maintain mobile applications using React Native.
- Build scalable, reusable, and production-ready mobile app components.
- Integrate mobile applications with backend APIs, databases, and cloud services.
- Work on IoT-based integrations, including:
- Device-to-app communication
- Sensor data handling
- Real-time device monitoring
- MQTT / WebSocket-based communication
- Hardware-software interaction
- IoT dashboard or control system integration
- Collaborate with hardware, backend, frontend, AI, and product teams.
- Work on AI-enabled features where required, such as:
- AI-based automation
- Data analysis
- AI alerts or recommendations
- LLM/API integrations
- Smart monitoring or decision-support systems
- Lead small development tasks and guide junior developers.
- Review code, debug issues, and improve application performance.
- Participate in architecture planning and technical decision-making.
- Ensure proper documentation of mobile flows, APIs, IoT integrations, and system logic.
Required Skills
- Minimum 2 years of experience in React Native mobile development.
- Strong knowledge of JavaScript / TypeScript.
- Experience in mobile app development for Android and/or iOS.
- Hands-on exposure to IoT systems or IoT-enabled applications.
- Experience working with IoT device data, sensors, MQTT, BLE, Wi-Fi modules, embedded systems, or real-time hardware communication.
- Experience with REST APIs, WebSockets, and real-time data handling.
- Basic full-stack development knowledge using Node.js, Python, FastAPI, Express.js, or similar backend technologies.
- Database knowledge such as MongoDB, PostgreSQL, Firebase, or similar.
- Understanding of Git, debugging, deployment, and development workflows.
- Ability to lead tasks, coordinate with team members, and take ownership of delivery.
AI Knowledge — Strong Priority
Candidates with knowledge or experience in the following will be preferred:
- AI-powered applications
- LLM API integrations
- OpenAI / Gemini / Claude APIs
- AI automation workflows
- AI-based monitoring or analytics
- Computer vision or sensor-data intelligence
- Predictive alerts or recommendation systems
- AI agents or intelligent assistants
- Prompting and AI workflow design
Good to Have
- Experience with AWS IoT, Azure IoT, Google Cloud IoT, Firebase, or similar platforms.
- Experience with MQTT brokers, BLE, embedded hardware, Raspberry Pi, Arduino, ESP32, or similar devices.
- Native Android/iOS development knowledge.
- Experience building dashboards for IoT monitoring or device control.
- Prior experience in AI + IoT projects.
- Previous experience leading a small development team.
Candidate Expectations
- Must be comfortable working from office.
- Should have strong ownership and problem-solving ability.
- Should be able to work across mobile, backend, IoT, and AI-related modules.
- Should communicate clearly with both technical and non-technical teams.
- Should be disciplined with timelines, documentation, and reporting.
- Should be capable of guiding junior developers and coordinating execution.

Similar jobs
Platform they will work on: Building multiple tech offerings for the customers.
Job Description: Should be someone who has done iOS mobile development with React Native. Should have a startup mindset and be able to build for scale. The ideal candidate would be someone with Founding Engg etc. experience.
YoE: 4-6 years
Responsibilities
- Collaborate with a team of developers and designers to create a web application run on multiple platforms
- Create reusable, effective, and scalable JavaScript code
- Design the data and presentation layer of the web application’s front-end
- Use additional JavaScript libraries such as Redux to manage the web application’s state, derive computed data from the state of the system, and make asynchronous API calls
Skills and Qualifications
- English language proficiency
- 2+ years of professional experience in Native React
- Highly proficient in rendering components with Native APIs
- Highly proficient in JavaScript, modern JavaScript, HTML,
- Highly proficient in one or more libraries (e.g. Redux, React Router, etc) for state managing and routing in addition to React.
The ideal candidate must have experience working with enterprise mobile applications to be considered for this position.
If you are a strong architect/engineers, who are hands-on and capable of designing and developing enterprise web applications, we would love to speak to you!
Required:
Expertise in enterprise web and mobile platform development
4+ years of React Native experience
Experience in AWS
Ability to own the design from inception to deployment
Experience with Cloud / SaaS environment
Hands on experience of Android and iOS Application development
Experience in JavaScript testing frameworks such as Jest, Mocha, Chai, Enzyme
Experience in CI/CD
Expertise in Object Oriented and/or functional problem decomposition
Good to have skills:
|
|
Should have a positive approach with an urge to learn new skills. Should be innovative and ready to probe into new areas of business. Should be open to learn new technologies. Should be ready to work in a team |
|
Should have a minimum of 3-4 years of relevant work experience. |
Looking for a React Native Mobile App Developer, comfortable with MERN stack, interested in working to improve and evolve a novel social fitness mobile app!
We need frontend integration, testing, and debugging proficiency only - the tech stack mentioned is the backend you will have access to.
You should consider Fettle for:
1. A flexible, reasonable working style. Your hours don't matter as much as your output
2. An all-hands startup experience, driven to learn, grow, and deliver, constantly
3. The exposure to engage in the firm's strategy, in decisions key to your workstreams
All we expect is elegance in building and maintaining code, and the hunger to leave as much of your signature on them as possible.
Tech Stack: React Native, Node.js, Express and MongoDB
Start date: Immediate
4+ years of experience in web technologies & React Native.
Mandatory: Problem solving, Team player, Target & Result oriented Passionate about sports.
Functional: JavaScript, JavaScript Object Model, React Native, Native Build Tools, XCode and Android Studio, React Native workflows (such as Context or Redux and Redux Thunk Middleware), Maintaining Reusable Components and Libraries, Animations and Transitions, Integrate Third-Party APIs, GIT & JIRA.
KEY RESPONSIBILITIES:
- Coding and debugging pure JavaScript, polyglot and multi-lingual applications.
- Working closely with Technical Lead/Project Manager to ensure development timelines are met.
- Contribute with ideas to improve system design or streamline product delivery.
- Working with challenging applications involving Real-Time Data.
- Working on different platforms including the usage of the Native SDKs provided on JavaScript.
We’re currently looking for rockstar developers to help us build a next-gen social audio community engagement platform. Avalon is hiring for both backend & frontend engineering roles. Our tech stack is majorly Ruby on Rails & React Native.
If you were looking for a rocket-ship, this is it!
As a senior front-end developer our primary requirement is that you are proficient in React Native.
Apart from that the job entails:
- Building new features (while squashing bugs) for our growing mobile app to extend device support especially across the Android ecosystem
- Architect elegant and maintainable code with support from the team
- Collaborate with design, data, and other teams to build beautiful interfaces that look great and run smoothly
- Guide and improve the technical direction of mobile, bolstering the technical foundational, improving performance, and re-architecting.
Job Description
We are looking for frontend web developers passionate towards building high-performance web applications who can carry out the responsibilities of the core tech team. It's an ideal opportunity for self-driven individuals who love to find innovative solutions.
Daily Responsibilities
- Build cutting edge application using React Native
- Build high quality, performance applications with a good understanding of code organisation.
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Maintain code and write tests to ensure the product is of the highest quality.
- Application deployments on app store and play store.
- Taking the responsibility and ownership of the given tasks.
Requirements
- Firm grasp of the TypeScript language and its nuances, including ES6+ syntax
- Ability to write well-documented, clean TypeScript code
- Rock solid at working with third-party dependencies and debugging dependency conflicts
- Knowledge of object-oriented programming
- Familiarity with native build tools, like XCode, Gradle(Android Studio/IntelliJ)
- Understanding of REST APIs, the document request model, and offline storage
- Experience with automated testing suites, like Jest/Mocha
- Minimum work experience of 1.5-2 years











